Last name ក្លន (ក្លន 
) , in all the world, is an extremely rare cognomen. The cognomen ក្លន is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More prevalently, ក្លន is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ក្លន | Cambodia |